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Pump Seal PS-2136 - Bubbles Supply

Pump Seal PS-2136

Part #: PS-2136

$26.95
In stock — ships today
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🔒 Secure checkout↩️ 30-day returns✅ 1-year warranty
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1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this seal/gasket

The US Seal PS-2136 pump seal is an OEM-quality replacement designed for spa pumps with 3/4-inch shafts. This precision-engineered seal features a 1.343-inch seal outer diameter and 1.375-inch seat outer diameter, making it compatible with various spa pump configurations that require these exact specifications.

At Bubbles Supply, we guarantee this US Seal pump seal will deliver an exact fit for your spa system, backed by our comprehensive 1-year warranty. Every PS-2136 ships the same day you order, getting your spa back to perfect operation without delay. This genuine replacement seal restores proper water-tight performance and prevents costly pump damage from leaking seals. Verify your pump's shaft diameter and seal dimensions before installation to ensure proper fitment.

Exact part number

PS-2136

Save this for ordering or warranty claims

Also known as / Replaces

This part replaces or is interchangeable with:

  • 3/4 inch pump seal
  • impeller seal
  • mechanical seal
  • pump shaft seal

Looking for an older part number? Check our supersession lookup tool

Common symptoms this part fixes

If your spa is showing any of these signs, this part is likely your fix:

  • Water dripping or leaking from pump housing
  • Wet motor casing near shaft area
  • Pump running but losing prime
  • Mineral deposits or staining around pump shaft
  • Visible water weeping from seal area during operation

Not sure if this is your problem? Try our diagnostic centre or .

Before you buy — quick checklist

  • Confirm your pump shaft diameter is exactly 3/4 inch before ordering
  • Measure your existing seal outer diameter — must match 1.343 inches
  • Measure your existing seat outer diameter — must match 1.375 inches
  • Inspect pump housing and impeller for damage before replacing seal only
  • Note your pump brand and model number to cross-reference fitment

Reading the checklist now prevents 90% of returns. Worth the 60 seconds.

Install difficulty: Medium — Some experience neededTypically 45-90 minutes

What's in the box

  • PS-2136 mechanical seal assembly
  • Ceramic seat

If your order is missing any items listed above, contact hello@bubblessupply.com within 48 hours of delivery.

Warranty

1 year manufacturer warranty against defects

Covers manufacturing defects. Does not cover improper installation, normal wear, or accidental damage.

Warranty claims: warranty@bubblessupply.com

Perfect Fit Guarantee

Ordered with our help and the part doesn't fit? Contact us before installation. We'll resolve it with an exchange, replacement recommendation, or return approval.

Learn about our Perfect Fit Guarantee →

Shipping

We ship across the US and Canada. US orders ship from our US warehouse to US customers; Canadian orders ship from our Canadian warehouse to Canadian customers — no cross-border shipping, no surprise duties. In-stock orders placed before 3pm CT ship same day. Standard shipping $9.95 flat rate. Free shipping on orders over $200. Express options available at checkout.

Returns

30-day hassle-free returns on unused parts in original packaging. Contact us before returning to receive your RMA number.

Frequently asked questions

Check the Compatibility section above to confirm fitment for your spa brand and model. If your model is not listed, use our fitment selector at /pages/find-my-part or ask our parts AI for a personalized recommendation.

In-stock orders placed before 3pm CT ship the same day. You will receive tracking information by email as soon as your order ships.

We accept returns within 30 days of delivery for unused items in original packaging. Email returns@bubblessupply.com with your order number to start a return. Installed electrical parts cannot be returned for safety reasons.

Yes, all new parts come with a 1-year warranty against manufacturing defects. Warranty does not cover damage from improper installation or normal wear and tear.

Customer reviews

AI Fitment Assistant

Tell us your spa model and we will confirm this part fits before you buy.

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